Treatment FAQ

frontline flea treatment how does it kill fleas

by Dr. Mina Hansen PhD Published 3 years ago Updated 2 years ago
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How Frontline Kills Adult Fleas Frontline Plus

Fipronil

Fipronil is a broad-spectrum insecticide that belongs to the phenylpyrazole chemical family. Fipronil disrupts the insect central nervous system by blocking GABA-gated chloride channels and glutamate-gated chloride channels. This causes hyperexcitation of contaminated insects' nerves …

is a licensed flea treatment that contains S-Methoprene and Fipronil. These two active ingredients work on compromising the nervous system of fleas and ticks. Fipronil, in particular, sends adult fleas’ nervous systems into a hyperactive state, killing them in under 30 minutes.

A. The active ingredient in FRONTLINE (fipronil) kills fleas by affecting their nervous system, making them hyperactive before dying. These dying fleas often rise to the top of your pet's haircoat, so the presence of visible fleas after treating your pet, is a sign that the product is working.

Full Answer

How long do fleas live after frontline?

How long does Frontline take to work? Frontline starts working once the product has spread over the whole body surface, which can take up to 24 hours after application. Thereafter, fleas are killed within 24 hours and ticks killed within 48 hours.

Can fleas become immune to frontline?

Fleas are now immune to Frontline Southern California. Skip to main content.

Does frontline prevent fleas as well as ticks?

This monthly topical flea and tick preventive breaks the flea life cycle completely and also controls ticks and chewing lice infestations as well as ticks. As per research it has been discovered that Generic Frontline Plus kills flea larvae, flea eggs and adult fleas for up to 3 months.

How often do you need to do frontline treatment?

While Frontline Plus is labeled as waterproof, I usually advise clients to wait at least 24 to 48 hours before bathing their pet. One may also ask, how often can you use flea treatment on dogs? Use a spot on flea treatment every 2-3 months, to keep your pet in great shape for their outdoor adventures.

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What happens to the fleas after frontline?

If you've treated your pet with FRONTLINE Spot On or FRONTLINE Plus those fleas will die within 24 hours, and so will have few opportunities to lay eggs (egg laying normally starts 24 hours after feeding), helping you control the infestation in your home.

Will frontline kill existing fleas?

Frontline Plus will kill fleas and ticks as soon as they come in contact with the Frontline-coated fur. Fleas and ticks don't need to bite your pet in order for Frontline Plus to work but will die simply on contact. It is possible that you see more fleas on your pet after using Frontline Plus.

How quickly does Frontline kill fleas?

24 hoursHow long does Frontline take to work? Frontline starts working once the product has spread over the whole body surface, which can take up to 24 hours after application. Thereafter, fleas are killed within 24 hours and ticks killed within 48 hours.

Does Frontline kill fleas before they lay eggs?

How do FRONTLINE Brand Products kill fleas before they can lay eggs on my pet? monthly, will kill your pet's fleas within 18 hours of application - before they can lay eggs.

How do I know fleas are dying?

A. The active ingredient in FRONTLINE (fipronil) kills fleas by affecting their nervous system, making them hyperactive before dying. These dying fleas often rise to the top of your pet's haircoat, so the presence of visible fleas after treating your pet, is a sign that the product is working.

How do I know the fleas are gone?

You are looking for and fleas that fall or jump off. Once you see one, it is safe to assume there are more. Apply petroleum jelly to the flea comb and brush your dog a second time. If your dog has fleas, they will get stuck to the jelly and you will be able to see them.

How long can fleas live in carpet?

On average, a flea can live for two to three months in the carpet. But without intervention, they can stay in the carpet without end if they have a host. If a blood meal isn't consumed the flea may only survive for a few days. Flea eggs live for two to three days before hatching.

Why do I still see fleas after treatment?

Most flea treatments just kill adult fleas, but fleas can continue to emerge for months after you think an infestation has ended. When a newly emerged female flea finds a host, she can lay eggs within one day. Regular treatment is the key to keeping fleas at bay, but bathing your pet does nothing to prevent fleas.

Can you see flea eggs?

It's quite hard to spot the flea eggs, be it on your pet, on their bedding or on the floor, due to their tiny size (less than half a millimetre long). They are oval in shape and of a whitish colour. Under a microscope, one can see that flea eggs look like rice grains.

Can fleas live in human hair?

While rare, fleas can make their way onto human hair. In the absence of household pets like cats and dogs, fleas may decide to approach their next victim, us humans, for their regular blood meals. In this step-to-step guide, you will learn how to quickly treat fleas found in human hair.

Does flea treatment still work if on fur?

If you have a pet with thick fur, this can present a challenge. However, the medication won't work correctly if only the hair follicles are involved – it must be applied to the skin.

What kills fleas on dogs instantly?

Commercial Products from Your Veterinarian The most common product used to kill fleas on dogs instantly is Nitenpyram, more commonly known as Capstar. This single-use tablet is administered orally and kills fleas within 30 minutes.

Short Answer

Frontline Plus should take only 18 hours to kill all fleas that come in contact with your pet’s coat. Within 48 hours, your dog or cat should be completely free of flea larvae, ticks, adult fleas, and eggs.

How Does Frontline Work?

Frontline Plus utilizes a sophisticated mechanism to eliminate flea and tick infestations. Here’s a breakdown of its mechanism.

Why Do I Still See Fleas After Using Frontline?

It’s not uncommon to see fleas on dogs and cats that’ve been already treated with Frontline Plus. However, you should keep in mind that flea control is much harder than it sounds. Here’s why you may be still spotting ticks or fleas on treated pets.

Does Frontline Have Side Effects?

After being treated with Frontline Plus, most healthy pets don’t suffer from any side effects. That said, some dogs and cats can experience an allergic reaction to one or more of its ingredients. Some symptoms you should keep an eye out for after using Frontline include:

Bottom Line

As explained, you should expect Frontline to get rid of all the fleas on your pet within 48 hours. Even if you see more fleas milling around in your pet’s coat, rest assured that the product is effective, provided that it’s applied correctly.

Tackle fleas and their eggs to protect your home

Frontline Plus is the most advanced formula within the Frontline range of flea and tick treatments. One Frontline Plus application will kill adult fleas on dogs, as well as preventing new adults from emerging by inhibiting the development of eggs, larvae and pupae. This means Frontline Plus also helps to prevent home infestations.

How does Frontline Plus work?

Frontline Plus contains a combination of two active ingredients, Fipronil and S-methoprene, this combination of treatments targets different stages of the flea life cycle, improving efficacy. Fleas and ticks are killed within 24 hours of contact with a treated pet.

Protect your dog with Frontline flea treatment for dogs

The two active ingredients make Frontline Plus flea treatment for dogs one of the best dog flea treatments on the market. With monthly application you can ensure your dog and home remains flea free.

What is the best way to treat a dog with fleas?

Published in Cats & Dogs News. If your pet is infested with a bad case of fleas one of the best ways to treat it is to apply Frontline spot on flea treatment . This flea control product will effectively control fleas which are breeding and feeding in your pet's fur.

What happens if you don't bite a flea?

Even if the fleas do not bite the animal, they will still die. If you choose Frontline Spot On Plus, it contains an extra ingredient known as methoprene, which inhibits the growth of insects. This means that it prevents the fleas from growing and reproducing with each other.

How many inches can a squid jump into the air?

They can live in almost any animal including cats, dogs, rats and humans. These tiny agile creatures can jump seven inches into the air, which is around 1200 times their own body length.

Does Frontline spot on kill fleas?

Frontline spot on kills the fleas on your cat or dog because it contains a powerful insecticide known as Fipronil. When you apply it to the back of your pet's neck, the natural oils in their skin work to spread it all around their body. Fipronil is bad news for fleas and it kills them very quickly.

How long does Frontline tick protection last?

FRONTLINE® Brand products deliver fast acting flea and tick protection for dogs and cats for a full 30 days. Learn More here.

Does Frontline protect dogs from ticks?

Take your dog everywhere with FRONTLINE®Shield for Dogs. It kills fleas and ticks, plus repels mosquitoes that may transmit heartworm disease.

How does Frontline Plus spread?

It spreads on your pet’s body through a process called translocation. In translocation, Frontline Plus is accumulated inside the oil glands after which it gradually flows out and coats your pet’s fur over the next 30 days. Purchase Frontline Plus for less than your local Drugstore or Pharmacy.

What is Frontline Plus?

Frontline Plus consists of two main chemicals, Fipronil and S-Methoprene. Fipronil works by damaging the nervous system of fleas and ticks while S-Methoprene helps prevent flea eggs from hatching. It also contains inert chemicals which bind these two chemicals together.

How does fipronil affect ticks?

Now, when a flea or tick comes in contact with the Fipronil-covered fur, its nerve cells are damaged because of the poison. Fipronil particularly affects receptors that receive signals that keep the nervous system of ticks and fleas relaxed. Because of the insecticide, the nervous system becomes hyperactive, and the ticks die within 30 minutes.

How long does it take for Frontline Plus to work?

Frontline Plus can get rid of all fleas within 12 hours along with all lice and ticks within 48 hours. It also works against the lone star tick, brown dog tick, and the American dog tick and also helps to prevent Lyme disease by killing the deer tick.

What to do if your pet has a tick in the house?

Do not ignore the tick and examine your pet further. If your pet does have ticks, apply Frontline Plus immediately to get rid of the pests. Your pet has a fever.

How long does it take for a tick to die from a flea?

Because of the insecticide, the nervous system becomes hyperactive, and the ticks die within 30 minutes. Ticks fall off before they can lay eggs; however, a female flea can lay almost 50 eggs in a day.

How many ml of Frontline Plus for cats?

Frontline Plus for cats should only be used on cats and kittens older than 8 weeks, using the 0.5 ml applicators.

How long does it take to get rid of fleas?

Getting rid of fleas is a difficult process due to the long lifecycle of a flea. Moderate to severe infestations will take months to control and require a four-step process for complete elimination:

How to treat fleas in pets?

Every pet in the home must be treated. Thoroughly bathe pets with soap and water, then comb them with a flea comb. Pay careful attention to face and neck regions, and the area in front of the tail. Soap will act as a gentle insecticide to kill adult fleas.

How long does it take for Frontline to kill fleas?

Frontline can kill fleas in as little as four hours. More importantly, it can kill all the fleas infesting an animal in just 12 hours.

How does frontline work?

Once Frontline is applied to your pet’s skin, it gets absorbed by the body and stored in the animal’s oil glands. Through the process known as translocation, Frontline is then gradually spread around your pet’s body for one month. Fipronil works by damaging the nervous system of fleas and ticks. Fleas and ticks do not have to bite your pet’s skin ...

How does fipronil work?

Fipronil works by damaging the nervous system of fleas and ticks. Fleas and ticks do not have to bite your pet’s skin to work. Upon contact with your pet’s skin that now contains the chemical, fleas and ticks become paralyzed due to nerve damage. The fleas die within 30 minutes of contact with the chemical. But if Fipronil has one shortcoming, it ...

How long does Frontline work on dogs?

Frontline works for one month, killing more or less all fleas and ticks which come into contact with your pet’s skin. You do not need to apply more than one dose of Frontline within the same month. However, you may still need to apply Frontline on your pet successively for a few months.

How to apply frontline on a cat?

To apply Frontline on your pet, start by parting the fur on the area where the product will be applied. Ideally, this location should be difficult for your pet to lick or scratch. This is why most people apply Frontline between the shoulder blades of their pets. You can also consider giving your cat a flea bath before applying Frontline.

How long does it take for flea medicine to dry?

It can take up to 48 hours or two days for Frontline or other flea medicine to become dry and fully absorbed by your pet’s body. Do not touch the area where you applied Frontline. You also cannot bathe your pet within that period.

What temperature do fleas live in?

Fleas thrive in warm climates where the temperatures can range between 26 and 32 degrees Celsius and 70 percent humidity. In areas where these conditions are not met, these insects go dormant until the right conditions arrive.

What is Frontline flea and tick killer?

Made with 2 tough killing ingredients, fipronil and (S)-methoprene – one to kill adult fleas and ticks and the second to kill flea eggs and larvae – this fast-acting, long-lasting protection provides flea and tick control for dogs and puppies 8 weeks and older. Lasting flea and tick protection: Frontline's long-lasting formula is stored in ...

How many pounds of fleas are in a large dog?

Here are the reasons that fleas have saved the spot on your Pet. Frontline Plus Flea and Tick Treatment for Dogs (Large Dog, 45-88 Pounds, 6 Doses) Waterproof flea and tick treatment for dogs: Frontline Plus for Dogs provides waterproof, fast-acting, long-lasting flea and tick treatment and control for your dog.

How long does it take for fleas to clear?

September 19, 2020. Getting a flea infestation clear for your Pet can be challenging. It may take as long as a quarter of a year of determining the treatment of pets and the home before you have indeed picked up the high ground. But before you chose to pick any treatment, you must understand the reason behind the flea infestation.

How long does Frontline flea and tick treatment last?

Lasting flea and tick protection: Frontline's long-lasting formula is stored in the oil glands of the pet’s skin to give non-stop flea and tick protection for a full 30 days. Frontline flea and tick treatment for dogs works non-stop for a full 30 days. A 6-dose supply lasts for 6 months.

Do fleas incubate far?

Since the flea hatchlings that incubate from these eggs don’t travel exceptionally far, focusing on these zones is your primary protection against insects. If conceivable, watch your Pet for the day and see where it spends most of its time. Relaxing, prepping, snoozing, and merely lying around may not look like a lot.

Does Frontline flea and tick treatment work for dogs?

Break the flea life cycle with frontline: Frontline flea and tick treatment for dogs kills adult fleas plus flea eggs and larvae to stop existing infestations and prevent establishment of new infestations. Kills fleas and ticks: Frontline flea and tick treatment for dogs kills fleas, flea eggs, lice, and ticks.

Do fleas rise to the top of your pet's body?

So, you may see fleas rise to the top of your Pet’s body, and your Pet may feel more bothersome than expected until those insects are killed. Insect pesticides do not kill fleas in a flash – the flea needs to meet the fixing, retain it, and afterward begin to feel the impacts. It’s similar to you contracting a virus.

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